hypotonic

简明释义

英[ˌhaɪpəˈtɒnɪk]美[ˌhaɪpəˈtɑːnɪk]

adj. 低渗的；张力减退的

英英释义

单词用法

同义词

反义词

例句

1.The model of hypoxia in the inner of the uterus could be established by making the conceiring female rat in hypotonic hypoxia.

可采用低张性缺氧方法使孕鼠缺氧来制造胚胎大鼠宫内缺氧模型。

2.Cell suspension was collected, and then stained after hypotonic treatment.

收集细胞悬液，再经低渗处理后滴片染色。

3.Conclusion Hypotonic double contrast examination combined with CT scan, it is very helpful to improve the diagnostic and differential ability of gastric leiomyosarcoma.

结论胃低张双重造影和CT扫描密切结合，对提高胃平滑肌肉瘤的诊断和鉴别诊断很有帮助。

4.Under isotonic or hypotonic concentrations the alga could proliferate slowly.

在等渗浓度或等渗浓度以下，席藻能保持慢速增殖。

5.CONCLUSION Preparation of carrier erythrocyte carrier encapsulating drugs was based on a principle that erythrocytes were dehydrated in hyperosmotic solutions and expanded in hypotonic solutions.

结论利用红细胞在高渗液中脱水在低渗药液中膨胀的原理，制备红细胞药物载体。

6.ObjectiveTo analyse the treatment and prognosis of hypotonic children.

目的分析对肌张力低下患儿疗效及预后。

7.Objective To observe early effect of two kinds of hypotonic colloid solution on celiac seawater immersion wound in field aid.

目的观察野战环境战地两种低张胶体液对腹腔海水浸泡伤实验犬的的救治作用。

8.Long-term cultivation of cells under anisotonic conditions did not significantly alter cell cycle distribution, but hypotonic cultivation decreased cell viability.

非等渗长期培养条件下，细胞周期各时相分布没有显著差异。

9.The doctor recommended a hypotonic solution for the patient suffering from dehydration.

医生建议为脱水患者使用低渗溶液。

10.In sports, hypotonic drinks are often used to rehydrate athletes without overwhelming their systems.

在体育运动中，低渗饮料常用于让运动员补水，而不会给他们的身体带来过多负担。

11.When cells are placed in a hypotonic environment, they tend to swell as water enters.

当细胞置于低渗环境中时，它们会因水分进入而膨胀。

12.A hypotonic saline solution can help reduce swelling in injured tissues.

低渗盐水溶液可以帮助减少受伤组织的肿胀。

13.For patients with kidney issues, a hypotonic diet may be recommended to help manage fluid balance.

对于肾脏问题患者，可能会建议采用低渗饮食以帮助管理液体平衡。

作文

In the realm of biology and physiology, the term hypotonic refers to a solution that has a lower concentration of solutes compared to another solution, typically referring to the fluid inside a cell. When cells are placed in a hypotonic environment, water moves into the cells through osmosis, causing them to swell and potentially burst. This phenomenon is crucial for understanding how cells interact with their surrounding environments and maintain homeostasis. For instance, consider a red blood cell placed in a hypotonic solution. The concentration of solutes outside the cell is lower than that inside the cell, prompting water to flow into the cell. As water enters, the cell swells, and if the influx of water continues unchecked, the cell may undergo lysis, or rupture. This process illustrates the importance of osmotic balance in cellular health. Understanding hypotonic solutions is not only vital in biological studies but also has practical applications in medicine. For example, intravenous (IV) fluids are often administered to patients based on their hydration needs. In cases where patients are dehydrated, a hypotonic IV solution may be used to help replenish lost fluids and restore cellular function. However, medical professionals must exercise caution when using hypotonic solutions, as excessive administration can lead to complications such as cerebral edema, where brain cells swell dangerously due to excess water intake. Moreover, the concept of hypotonic solutions extends beyond human biology. In plants, the presence of a hypotonic environment can lead to turgor pressure, which is essential for maintaining the rigidity and structure of plant cells. When plant cells are in a hypotonic solution, water enters the cells, filling the central vacuole and pushing against the cell wall. This pressure helps keep the plant upright and supports its overall growth and development. In conclusion, the term hypotonic plays a significant role in understanding the behavior of cells in different environments. Whether in human health, plant biology, or general biological principles, the implications of hypotonic solutions are profound. As we continue to explore the complexities of life at the cellular level, grasping the concept of hypotonic solutions will remain essential for both scientific inquiry and practical applications in various fields. In summary, a hypotonic solution is one with a lower concentration of solutes compared to another solution, leading to water influx into cells, which can have significant biological impacts. Understanding this concept is crucial for anyone studying biology, medicine, or related fields, as it highlights the delicate balance of fluids that is necessary for life.

在生物学和生理学的领域中，术语hypotonic指的是一种溶液，其溶质浓度低于另一种溶液，通常是指细胞内部的液体。当细胞被置于hypotonic环境中时，水通过渗透作用进入细胞，导致细胞膨胀并可能破裂。这一现象对于理解细胞如何与周围环境相互作用以及维持稳态至关重要。 例如，考虑一个红血球置于hypotonic溶液中。细胞外的溶质浓度低于细胞内部的浓度，促使水流入细胞。随着水的进入，细胞膨胀，如果水的流入持续不受控制，细胞可能会发生溶解或破裂。这个过程说明了渗透平衡在细胞健康中的重要性。 理解hypotonic溶液不仅对生物学研究至关重要，还有实际应用于医学。例如，静脉注射（IV）液体通常根据患者的水分需求进行管理。在患者脱水的情况下，可能会使用hypotonic IV溶液来帮助补充失去的液体并恢复细胞功能。然而，医疗专业人员在使用hypotonic溶液时必须谨慎，因为过量给药可能导致脑水肿等并发症，即由于过量水分摄入而使脑细胞危险性地膨胀。 此外，hypotonic溶液的概念超越了人类生物学。在植物中，hypotonic环境的存在可以导致膨压，这是维持植物细胞刚性和结构的关键。当植物细胞处于hypotonic溶液中时，水进入细胞，填充中央液泡并推挤细胞壁。这种压力有助于保持植物直立，并支持其整体生长和发育。 总之，术语hypotonic在理解细胞在不同环境中的行为方面发挥着重要作用。无论是在人体健康、植物生物学还是一般生物学原理中，hypotonic溶液的影响都是深远的。随着我们继续探索细胞层面生命的复杂性，掌握hypotonic溶液的概念将对科学探究和各个领域的实际应用至关重要。 总之，hypotonic溶液是指相对于另一种溶液具有较低溶质浓度的溶液，导致水流入细胞，这可能对生物产生重大影响。理解这一概念对任何学习生物学、医学或相关领域的人来说都至关重要，因为它突显了生命所需的液体的微妙平衡。